Flexible Modular Design Adjustable flotation through a three layer construction. The kick board can be disassembled and reassembled to suit different swimming experiences. Advanced Child Security Includes a safety lock and connected locking system to help prevent water accidents and keep swim practice safe for children at all times. Cheerful Aesthetic Design Playful cartoon details and bold color combinations provide a delightful visual experience that supports enjoyment and creativity for young swimmers. Enhanced Palm Friction Non slip surfaces increase palm friction for a secure grip, delivering stability and control during use and a comfortable, reliable hold for kids. Use Scenarios Swimming lessons for beginners: adjust buoyancy with the modular design as skills progress, switching configurations as needed during training. Family pool sessions: accommodate children of different ages and abilities by quickly changing the flotation setup. Supervised practice: maintain a secure grip and stable buoyancy to support consistent performance during practice.